java验证是否是手机号数字邮箱英文字符

小鱼儿 2024-04-17 22:57 34阅读 0赞

import java.util.regex.Matcher;
    import java.util.regex.Pattern;
    
    public class RegUtil {
    	/**
    	 * 验证手机号码是否正确
    	 * @param mobile
    	 * @return
    	 */
    	public static boolean validatePhoneNumber(String mobile) {
    		Pattern p = Pattern.compile("^((13[0-9])|(12[0-9])|(19[0-9])|(16[0-9])|(14[0-9])|(15[0-9])|(17[0-9])|(18[0-9]))\\d{8}$");
    		Matcher m = p.matcher(mobile);
    		return m.matches();
    	}
    
    	/**
    	 *验证是否是中文
    	 * @param str
    	 * @return
    	 */
    	public static boolean isChineseChar(String str) {
    		boolean temp = false;
    		Pattern p = Pattern.compile("[\u4e00-\u9fa5]");
    		Matcher m = p.matcher(str);
    		if (m.find()) {
    			temp = true;
    		}
    		return temp;
    	}
    
    	/**
    	 *验证是否是数字
    	 * @param str
    	 * @return
    	 */
    	public static boolean isNumeric(String str) {
    		Pattern pattern = Pattern.compile("[0-9]*");
    		Matcher isNum = pattern.matcher(str);
    		if (!isNum.matches()) {
    			return false;
    		}
    		return true;
    	}
    
    	/**
    	 * 是否十进制
    	 * @param str
    	 * @return
    	 */
    	public static boolean isDecimal(String str) {
    		str = str.replaceAll("\\.", "");
    		Pattern pattern2 = Pattern.compile("\\d+\\.\\d+$|-\\d+\\.\\d+$");
    		Matcher isMather = pattern2.matcher(str);
    		if (!isMather.matches()) {
    			return false;
    		}
    		return true;
    	}
    
    	/**
    	 * 验证是否是英语
    	 * @param word
    	 * @return
    	 */
    	public static boolean isEnglish(String word) {
    		boolean sign = true;
    		for (int i = 0; i < word.length(); i++) {
    			if (!(word.charAt(i) >= 'A' && word.charAt(i) <= 'Z')
    					&& !(word.charAt(i) >= 'a' && word.charAt(i) <= 'z')) {
    				return false;
    			}
    		}
    		return true;
    	}
    
    	/**
    	 *
    	 * @param str
    	 * @return
    	 */
    	public static boolean repaceIsNumeric(String str) {
    		String temp = str.replaceAll("-", "");
    		boolean flag = isNumeric(temp);
    		if (!flag) {
    			temp = str.replaceAll("\\.", "");
    			temp = temp.replaceAll("-", "");
    			temp = temp.replaceAll("\\+", "");
    			flag = isNumeric(temp);
    			return flag;
    		}
    		return true;
    	}
    
    	/**
    	 * 是否是邮箱
    	 * @param email
    	 * @return
    	 */
    	public static boolean isEmail(String email) {
    		if (null == email || "".equals(email)) {
    			return false;
    		}
    		Pattern p = Pattern.compile("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*");// 复杂匹配
    		Matcher m = p.matcher(email);
    		return m.matches();
    	}
    
    	/**
    	 * 得到数字
    	 * @param str
    	 * @return
    	 */
    	public static String getNumberStr(String str){
    		String regEx="[^0-9]";   
    		Pattern p = Pattern.compile(regEx);   
    		Matcher m = p.matcher(str);   
    		String value = m.replaceAll("").trim();
    		return value;
    	}
    
    	public static void main(String[] args) {
    		System.out.println(RegUtil.repaceIsNumeric("15+"));
    		System.out.println("15+".replaceAll("15+", ""));
    	}
    }